131049385

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 159699600

約数和(自身を除く): 28650215

約数列:

[1, 5, 89, 317, 445, 929, 1585, 4645, 28213, 82681, 141065, 294493, 413405, 1472465, 26209877, 131049385]

約数ペア:

[(1, 131049385), (5, 26209877), (89, 1472465), (317, 413405), (445, 294493), (929, 141065), (1585, 82681), (4645, 28213)]